Finding the Fourth Proportional to 3,522,257.52, 5,283,183.86 and 2,092,025.68
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Solution
The fourth proportional to 3,522,257.52, 5,283,183.86 and 2,092,025.68 is: 3,137,918.29
Step by Step Solution
- Step 1: Write the proportion equation
3,522,257.52 : 5,283,183.86 = 2,092,025.68 : x - Step 2: Convert to fraction form
3,522,257.52/5,283,183.86 = 2,092,025.68/x - Step 3: Cross multiply
3,522,257.52x = 5,283,183.86 × 2,092,025.68 - Step 4: Simplify right side
3,522,257.52x = 11,052,556,307,281.53 - Step 5: Solve for x
x = 11,052,556,307,281.53/3,522,257.52 - Step 6: Final answer
x = 3,137,918.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.